222244223 has 2 divisors, whose sum is σ = 222244224. Its totient is φ = 222244222.

The previous prime is 222244207. The next prime is 222244229. The reversal of 222244223 is 322442222.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 222244223 - 2⁴ = 222244207 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222244229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111122111 + 111122112.

It is an arithmetic number, because the mean of its divisors is an integer number (111122112).

Almost surely, 2^222244223 is an apocalyptic number.

222244223 is a deficient number, since it is larger than the sum of its proper divisors (1).

222244223 is an equidigital number, since it uses as much as digits as its factorization.

222244223 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3072, while the sum is 23.

The square root of 222244223 is about 14907.8577602552. The cubic root of 222244223 is about 605.7268526509.

Adding to 222244223 its reverse (322442222), we get a palindrome (544686445).

The spelling of 222244223 in words is "two hundred twenty-two million, two hundred forty-four thousand, two hundred twenty-three".